Commit 7a9c9060 authored by Daniel Vetter's avatar Daniel Vetter Committed by Eric Anholt
Browse files

drm: make drm_mode_object_find typesafe 



I've wasted half a day hunting a bug that could easily be spotted by
gcc. Prevent this from reoccurring.

Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: default avatarEric Anholt <eric@anholt.net>
parent 97f5ab66

drivers/gpu/drm/drm_crtc.c

+2 −1
Original line number Diff line number Diff line
@@ -247,7 +247,8 @@ static void drm_mode_object_put(struct drm_device *dev, 
	mutex_unlock(&dev->mode_config.idr_mutex);

}



void *drm_mode_object_find(struct drm_device *dev, uint32_t id, uint32_t type)

struct drm_mode_object *drm_mode_object_find(struct drm_device *dev,

		uint32_t id, uint32_t type)

{

	struct drm_mode_object *obj = NULL;

include/drm/drm_crtc.h

+2 −1
Original line number Diff line number Diff line
@@ -711,7 +711,8 @@ extern void drm_mode_connector_detach_encoder(struct drm_connector *connector, 
					   struct drm_encoder *encoder);

extern bool drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc,

					 int gamma_size);

extern void *drm_mode_object_find(struct drm_device *dev, uint32_t id, uint32_t type);

extern struct drm_mode_object *drm_mode_object_find(struct drm_device *dev,

		uint32_t id, uint32_t type);

/* IOCTLs */

extern int drm_mode_getresources(struct drm_device *dev,

				 void *data, struct drm_file *file_priv);